CN211692145U - Heat-insulation flame-retardant fire-fighting safety door - Google Patents

Abstract

The utility model belongs to the technical field of fire-fighting equipment, and discloses a heat-insulating flame-retardant fire-fighting safety door, which comprises a door frame, wherein the interior of the door frame is symmetrically and rotatably connected with two door leaves, two door leaves are internally provided with inner frameworks, the clearance part of the inner frameworks is filled with a perlite filling layer, two door closers are arranged between the top position of one side of each door leaf and the door frame, and fireproof glass is arranged on the two door leaves, one door leaf is provided with a handle close to the lower position of the fireproof glass, two limiting frames are symmetrically arranged on one side of the door frame, the utility model can move in a first mounting frame by pushing a limiting plate, so that the limiting plate is inserted into the limiting frame, thereby fixing the first mounting frame, the limiting frames and the limiting plate, leading the device to be difficult to be calcined and deformed, leading the device to be difficult to be damaged, the fire is not easy to spread to the fire fighting access, and the safety guarantee of the escaper is improved.

Description

Heat-insulation flame-retardant fire-fighting safety door

Technical Field

The utility model belongs to the technical field of fire-fighting equipment, concretely relates to fire-retardant emergency exit of adiabatic fire control.

Background

Fire-fighting equipment refers to equipment for putting out a fire, preventing fires and fire accidents, equipment for professional fire extinguishment, the most common fire-fighting equipment: fire extinguishers, fire protection equipment, which can be classified into three categories according to the pressure type of the driving fire extinguisher, namely, gas storage type fire extinguishers, pressure storage type fire extinguishers and chemical reaction type fire extinguishers.

However, when the fire safety door on the current market is short of high temperature at the fire scene, the device is easy to be calcined and deformed, so that the device is damaged and deformed, the fire is spread to the fire fighting access, the safety guarantee of an escaper is reduced, and a large amount of toxic gas is generated at the fire scene due to the fact that a large amount of objects can be burned at the fire scene, the toxic high-temperature gas easily enters the access through the gap of the device and is easily inhaled into the body of the escaper, the respiratory tract of the escaper is burnt, the escaper is dizzy, irreparable injury is caused to a user, and the escape probability of the escaper is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant fire exit of thermal insulation to solve the easy damaged deformation of device that proposes in the above-mentioned background art, make the intensity of a fire stretch to the fire control passageway in, reduced the escaper safety guarantee and poisonous high-temperature gas and inhaled by the escaper easily, thereby burn the escaper respiratory track, cause the problem of irrecoverable injury to the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant fire exit of adiabatic, includes the door frame, the inside symmetry of door frame is rotated and is connected with two door leafs, two the inner frame is all installed to the inside ann of door leaf, the clearance department of inner frame fills there is the pearlite filling layer, two all install the door closer between door leaf one side top position department and the door frame, and all install fire prevention glass on two door leafs, one of them the door leaf is close to fire prevention glass's below position department and installs the handle, two spacing framves are installed to a side symmetry of door frame, two one side position department that the door leaf is close to two spacing framves all through the first mounting bracket of bolt fixedly connected with, two the limiting plate is all installed to the inside of first mounting.

Preferably, two second mounting brackets are symmetrically installed at one side position of the door frame relative to the door closer, two the connecting rod is rotatably connected between the second mounting brackets, the fire retardant plate is sleeved on the connecting rod, and the plastic inserted rod penetrates between the connecting rod and the second mounting brackets.

Preferably, one end of the limiting plate is provided with a pull handle, and a pull groove is formed in the pull handle.

Preferably, the handle is sleeved with a handle sleeve, and the circumferential surface of the handle sleeve is provided with an anti-slip groove.

Preferably, the top of the plastic inserted bar is provided with a handle, and the handle is provided with a finger hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a promote the limiting plate, make the limiting plate remove in first mounting bracket, make the limiting plate insert in the spacing to it is fixed with first mounting bracket, spacing and limiting plate, let the device be difficult for being calcined the deformation, let the device be difficult for damaged the deformation, let the intensity of a fire be difficult for stretching to the fire control passageway in, improved escaper's safety guarantee.

(2) The utility model discloses a plastics inserted bar inserts between connecting rod and the second mounting bracket, it is fixed to make connecting rod and second mounting bracket, thereby be fixed in the fire relief board on the connecting rod, after the plastics inserted bar is burnt out the fuse by the intensity of a fire, make the fire relief board rotate to the position parallel with the doorframe round the second mounting bracket because of self gravity, let the difficult gap admission passage who passes through the device of poisonous high-temperature gas, be difficult for being inhaled into the health by the escaper, avoid burning the escaper's respiratory track, let the escaper be difficult for dizzy, avoid causing irreparable injury to the user, improve the probability of fleing of escaper.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is an internal structure view of the door leaf of the present invention;

FIG. 4 is a top view of the fire barrier of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 2;

in the figure: 1-a door frame; 2-door leaf; 3-a door closer; 4-fireproof glass; 5-a handle; 6-sleeving the handle; 7-pulling the handle; 8-a first mounting frame; 9-a limiting frame; 10-a limiting plate; 11-fire retardant plates; 12-a connecting rod; 13-a second mounting frame; 14-a perlite filling layer; 15-inner skeleton; 16-plastic inserted rods; 17-grip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a heat-insulating flame-retardant fire-fighting safety door comprises a door frame 1, wherein two door leaves 2 are symmetrically and rotatably connected inside the door frame 1, inner frameworks 15 are respectively arranged inside the two door leaves 2, a perlite filling layer 14 is filled in the gap of the inner frameworks 15, door closers 3 are respectively arranged between the top positions of one sides of the two door leaves 2 and the door frame 1, fireproof glass 4 is respectively arranged on the two door leaves 2, a handle 5 is arranged at the position, close to the lower part of the fireproof glass 4, of one of the door leaves 2, two limiting frames 9 are symmetrically arranged on one side of the door frame 1, first mounting frames 8 are respectively fixedly connected at the positions, close to the two limiting frames 9, of the two door leaves 2 through bolts, limiting plates 10 are respectively arranged inside the two first mounting frames 8, when a user opens the door leaf 2 and passes through the door frame 1, the door leaf 2 is closed, the limiting plates 10 inside, make limiting plate 10 insert to spacing 9 in, fixed door frame 1 and door leaf 2 through limiting plate 10, spacing 9 and first mounting bracket 8 to let the device can not be burnt the back and warp, avoid the intensity of a fire to stretch to fire control passageway inside.

Further, two second mounting brackets 13 are installed for one side position department symmetry of door closer 3 to door frame 1, it is connected with connecting rod 12 to rotate between two mounting brackets 13, the cover is equipped with back-fire relief board 11 on the connecting rod 12, and it has plastics inserted bar 16 to run through between connecting rod 12 and the second mounting bracket 13, insert between connecting rod 12 and the second mounting bracket 13 through plastics inserted bar 16, thereby it is fixed with connecting rod 12 and second mounting bracket 13, make back-fire relief board 11 be fixed in the top of door frame 1, when the conflagration takes place in 1 one side of door frame, make the temperature rise, let plastics inserted bar 16 melt, connecting rod 12 rotates, let back-fire relief board 11 rotate to the angle with ground vertically because of self gravity, thereby cover door frame 1 and door leaf 2, let poisonous gas can not pass door frame 1 and door leaf 2.

Furthermore, a pull handle 7 is installed at one end of the limiting plate 10, a pull groove is formed in the pull handle 7, and the limiting plate 10 is convenient to pull through the pull handle 7 and the pull groove.

Furthermore, a handle sleeve 6 is sleeved on the handle 5, an anti-skid groove is formed in the circumferential surface of the handle sleeve 6, and the handle 5 is convenient to rotate through the handle sleeve 6 and the anti-skid groove.

Furthermore, a handle 17 is installed on the top of the plastic insertion rod 16, finger holes are formed in the handle 17, and the plastic insertion rod 16 is convenient to take through the handle 17 and the finger holes.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is moved to a use point, the door frame 1 is clamped with a wall body, the device is completely installed, when a fire disaster occurs, the handle 5 is held by the handle 6, the door leaf 2 is opened to enter a fire fighting channel, the door leaf 2 is automatically closed under the action of the door closer 3, after all escapers pass through the door frame 1, the limiting plate 10 is pushed forwards by the pull handle 7, the limiting plate 10 moves in the first mounting frame 8 to be inserted into the limiting frame 9, the door leaf 2 is fixed with the door frame 1, when the fire spreads to the vicinity of the door frame 1, a fire source can burn the plastic inserted bar 16, the plastic inserted bar 16 is fused, the fire retardant plate 11 falls down due to self gravity, the fire retardant plate 11 rotates around the second mounting frame 13 through the connecting rod 12, the door frame 1 and the door leaf 2 are covered, high-temperature gas and toxic gas in the fire disaster site are prevented from passing through a gap between the door frame 1 and the door leaf 2 to enter the fire fighting channel, and further block the condition of a fire through the inside pearlite filling layer 14 of door leaf 2, prevent that the intensity of a fire from stretching, it is fixed with door frame 1 and 2 blocks of door leaf through limiting plate 10 and spacing 9, let door frame 1 and the difficult high temperature of door leaf 2 and warp and collapse, improve door leaf 2 and door frame 1 and block the performance of the condition of a fire.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fire-retardant fire exit door of thermal insulation which characterized in that: comprises a door frame (1), two door leaves (2) are symmetrically and rotatably connected inside the door frame (1), inner frameworks (15) are respectively arranged inside the two door leaves (2), a perlite filling layer (14) is filled in the gap of the inner frame (15), door closers (3) are respectively arranged between the top positions of one sides of the two door leaves (2) and the door frame (1), and fireproof glass (4) is respectively arranged on the two door leaves (2), a handle (5) is arranged at the lower part of one door leaf (2) close to the fireproof glass (4), two spacing framves (9) are installed to one side symmetry of door frame (1), two one side position department that door leaf (2) are close to two spacing framves (9) all through the first mounting bracket of bolt fixedly connected with (8), two limiting plate (10) are all installed to the inside of first mounting bracket (8).

2. The heat-insulating flame-retardant fire-fighting safety door according to claim 1, characterized in that: two second mounting brackets (13), two are installed for one side position department symmetry of door closer (3) in door frame (1) rotate between second mounting bracket (13) and be connected with connecting rod (12), the cover is equipped with back-fire relief board (11) on connecting rod (12), and runs through between connecting rod (12) and second mounting bracket (13) and have plastics inserted bar (16).

3. The heat-insulating flame-retardant fire-fighting safety door according to claim 1, characterized in that: a pull handle (7) is installed at one end of the limiting plate (10), and a pull groove is formed in the pull handle (7).

4. The heat-insulating flame-retardant fire-fighting safety door according to claim 1, characterized in that: the handle (5) is sleeved with a handle sleeve (6), and the circumferential surface of the handle sleeve (6) is provided with an anti-slip groove.

5. A thermally insulating fire-retardant fire safety door according to claim 2, characterised in that: and a grip (17) is arranged at the top of the plastic inserted bar (16), and finger holes are formed in the grip (17).

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